Research Article

Thermal Treatment of Cerium Oxide and Its Properties: Adsorption Ability versus Degradation Efficiency

Figure 10

Degradation of parathion methyl with cerium oxide stored in dry air (a), wet air with 50% humidity (b), NH3 vapors (c), wet CO2 (d), formic acid vapors (e), and wet air with 95% humidity (f).
706041.fig.0010a
(a) Solid KOH, dry air
706041.fig.0010b
(b) Mg(NO3)2 solution, ca. 50% humidity
706041.fig.0010c
(c) NH3 vapors
706041.fig.0010d
(d) Wet CO2
706041.fig.0010e
(e) Formic acid vapors
706041.fig.0010f
(f) KNO3 solution, ca. 95% humidity